hd66100 Renesas Electronics Corporation., hd66100 Datasheet - Page 441

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hd66100

Manufacturer Part Number
hd66100
Description
H8/3867 Series
Manufacturer
Renesas Electronics Corporation.
Datasheet

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TCSRF—Timer control/status register F
Bit
Initial value
Read/Write
426
Note: * Bits 7, 6, 3, and 2 can only be written with 0, for flag clearing.
Timer overflow flag H
0
1
Compare match flag H
0
1
Clearing conditions:
After reading OVFH = 1, cleared by writing 0 to OVFH
Setting conditions:
Timer overflow interrupt enable H
Set when TCFH overflows from H'FF to H'00
0
1
Clearing conditions:
After reading CMFH = 1, cleared by writing 0 to CMFH
Setting conditions:
Set when the TCFH value matches the OCRFH value
OVFH
Counter clear H
R/(W)
0
1
TCFH overflow interrupt request is disabled
TCFH overflow interrupt request is enabled
7
0
Timer overflow flag L
0
1
16-bit mode: TCF clearing by compare match is disabled
16-bit mode: TCF clearing by compare match is enabled
Compare match flag L
8-bit mode: TCFH clearing by compare match is disabled
8-bit mode: TCFH clearing by compare match is enabled
*
0
1
Timer overflow interrupt enable L
Clearing conditions:
Setting conditions:
After reading OVFL = 1, cleared by writing 0 to OVFL
Set when TCFL overflows from H'FF to H'00
0
1
Clearing conditions:
Setting conditions:
CMFH
After reading CMFL = 1, cleared by writing 0 to CMFL
Set when the TCFL value matches the OCRFL value
R/(W)
Counter clear L
0
1
TCFL overflow interrupt request is disabled
TCFL overflow interrupt request is enabled
6
0
TCFL clearing by compare match is disabled
TCFL clearing by compare match is enabled
*
OVIEH
R/(W)
5
0
CCLRH
R/(W)
4
0
OVFL
R/(W)
3
0
*
H'B7
CMFL
R/W
2
0
*
OVIEL
R/W
1
0
CCLRL
R/W
0
0
Timer F

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